Patent Assignment Details
NOTE:Results display only for issued patents and published applications.
For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 008628/0327 | |
| Pages: | 15 |
| | Recorded: | 08/01/1997 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
6
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Patent #:
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Issue Dt:
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04/06/1982
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Application #:
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06176668
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Filing Dt:
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08/11/1980
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Title:
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STEP-UP CIRCUIT FOR DRIVING FULL-RANGE-ELEMENT ELECTROSTATIC LOUDSPEAKERS
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Patent #:
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Issue Dt:
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08/21/1984
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Application #:
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06337290
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Filing Dt:
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01/05/1982
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Title:
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DISTORTION-FREE COMPLEMENTED ERROR FEEDBACK AMPLIFIER AND METHOD
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Patent #:
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Issue Dt:
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01/29/1985
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Application #:
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06384504
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Filing Dt:
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06/03/1982
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Title:
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PRE-AMPLIFIER HAVING IMPROVED SONIC PERFORMANCE
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Patent #:
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Issue Dt:
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04/02/1991
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Application #:
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07261280
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Filing Dt:
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10/24/1988
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Title:
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HEAT SINK
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Patent #:
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Issue Dt:
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08/16/1994
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Application #:
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07819365
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Filing Dt:
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01/07/1992
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Title:
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AUTOMOTIVE AUDIO SYSTEM
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Patent #:
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Issue Dt:
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03/26/1996
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Application #:
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29010951
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Filing Dt:
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07/19/1993
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Title:
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HEAT SINK
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Assignee
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| 1850 N. CENTRAL AVENUE |
| PHOENIX, ARIZONA 85002 |
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Correspondence name and address
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LAVALLE D. PTAK
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4420 N. SADDLEBAG TRAIL
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STE. 102
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SCOTTSDALE, AZ 85251
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